./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_966f75b7-5d1d-4f86-8172-a7319be79b83/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_966f75b7-5d1d-4f86-8172-a7319be79b83/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_966f75b7-5d1d-4f86-8172-a7319be79b83/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_966f75b7-5d1d-4f86-8172-a7319be79b83/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_966f75b7-5d1d-4f86-8172-a7319be79b83/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_966f75b7-5d1d-4f86-8172-a7319be79b83/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d4091e99c6c703f11d6d31e8eaec6c84e6dd277464e5b390742bbd7adf0ea708 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:01:51,242 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:01:51,350 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_966f75b7-5d1d-4f86-8172-a7319be79b83/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:01:51,361 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:01:51,362 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:01:51,402 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:01:51,403 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:01:51,404 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:01:51,405 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:01:51,410 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:01:51,411 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:01:51,412 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:01:51,412 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:01:51,414 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:01:51,414 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:01:51,415 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:01:51,415 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:01:51,416 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:01:51,416 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:01:51,416 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:01:51,417 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:01:51,417 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:01:51,418 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:01:51,418 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:01:51,419 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:01:51,419 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:01:51,420 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:01:51,420 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:01:51,420 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:01:51,421 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:01:51,422 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:01:51,422 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:01:51,423 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:01:51,423 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_966f75b7-5d1d-4f86-8172-a7319be79b83/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_966f75b7-5d1d-4f86-8172-a7319be79b83/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d4091e99c6c703f11d6d31e8eaec6c84e6dd277464e5b390742bbd7adf0ea708 [2023-11-19 04:01:51,793 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:01:51,826 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:01:51,829 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:01:51,830 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:01:51,831 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:01:51,832 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_966f75b7-5d1d-4f86-8172-a7319be79b83/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2023-11-19 04:01:54,796 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:01:55,148 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:01:55,148 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_966f75b7-5d1d-4f86-8172-a7319be79b83/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2023-11-19 04:01:55,176 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_966f75b7-5d1d-4f86-8172-a7319be79b83/bin/ukojak-verify-G8NBE6pJGL/data/b7ada6033/37db45c70659475bbf82a9be35648d4a/FLAG32cc17f31 [2023-11-19 04:01:55,195 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_966f75b7-5d1d-4f86-8172-a7319be79b83/bin/ukojak-verify-G8NBE6pJGL/data/b7ada6033/37db45c70659475bbf82a9be35648d4a [2023-11-19 04:01:55,198 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:01:55,199 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:01:55,201 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:01:55,202 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:01:55,207 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:01:55,208 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:01:55" (1/1) ... [2023-11-19 04:01:55,209 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7efd90bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:55, skipping insertion in model container [2023-11-19 04:01:55,210 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:01:55" (1/1) ... [2023-11-19 04:01:55,288 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:01:55,641 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_966f75b7-5d1d-4f86-8172-a7319be79b83/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c[14145,14158] [2023-11-19 04:01:55,799 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:01:55,816 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:01:55,941 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_966f75b7-5d1d-4f86-8172-a7319be79b83/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c[14145,14158] [2023-11-19 04:01:56,000 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:01:56,020 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:01:56,021 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:56 WrapperNode [2023-11-19 04:01:56,021 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:01:56,022 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:01:56,023 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:01:56,023 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:01:56,040 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:56" (1/1) ... [2023-11-19 04:01:56,071 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:56" (1/1) ... [2023-11-19 04:01:56,151 INFO L138 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1213 [2023-11-19 04:01:56,152 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:01:56,152 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:01:56,153 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:01:56,153 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:01:56,163 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:56" (1/1) ... [2023-11-19 04:01:56,163 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:56" (1/1) ... [2023-11-19 04:01:56,168 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:56" (1/1) ... [2023-11-19 04:01:56,169 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:56" (1/1) ... [2023-11-19 04:01:56,195 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:56" (1/1) ... [2023-11-19 04:01:56,207 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:56" (1/1) ... [2023-11-19 04:01:56,214 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:56" (1/1) ... [2023-11-19 04:01:56,219 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:56" (1/1) ... [2023-11-19 04:01:56,229 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:01:56,230 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:01:56,230 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:01:56,230 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:01:56,231 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:56" (1/1) ... [2023-11-19 04:01:56,237 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:01:56,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_966f75b7-5d1d-4f86-8172-a7319be79b83/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:01:56,282 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_966f75b7-5d1d-4f86-8172-a7319be79b83/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:01:56,309 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_966f75b7-5d1d-4f86-8172-a7319be79b83/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:01:56,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:01:56,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:01:56,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:01:56,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:01:56,519 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:01:56,521 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:01:57,752 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:01:58,228 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:01:58,229 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:01:58,242 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:01:58 BoogieIcfgContainer [2023-11-19 04:01:58,243 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:01:58,244 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:01:58,244 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:01:58,255 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:01:58,255 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:01:58" (1/1) ... [2023-11-19 04:01:58,268 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:01:58,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:58,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 223 states and 380 transitions. [2023-11-19 04:01:58,369 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 380 transitions. [2023-11-19 04:01:58,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 04:01:58,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:58,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:59,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:00,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:00,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:00,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 233 states and 398 transitions. [2023-11-19 04:02:00,606 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 398 transitions. [2023-11-19 04:02:00,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 04:02:00,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:00,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:00,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:00,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:01,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:01,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 233 states and 397 transitions. [2023-11-19 04:02:01,642 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 397 transitions. [2023-11-19 04:02:01,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 04:02:01,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:01,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:01,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:02,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:02,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:02,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 234 states and 398 transitions. [2023-11-19 04:02:02,616 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 398 transitions. [2023-11-19 04:02:02,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 04:02:02,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:02,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:02,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:02,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:02,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:02,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 277 states and 483 transitions. [2023-11-19 04:02:02,887 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 483 transitions. [2023-11-19 04:02:02,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 04:02:02,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:02,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:02,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:03,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:03,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:03,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 276 states and 481 transitions. [2023-11-19 04:02:03,159 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 481 transitions. [2023-11-19 04:02:03,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 04:02:03,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:03,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:03,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:03,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:03,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:03,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 319 states and 565 transitions. [2023-11-19 04:02:03,753 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 565 transitions. [2023-11-19 04:02:03,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 04:02:03,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:03,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:03,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:03,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:03,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:03,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 318 states and 562 transitions. [2023-11-19 04:02:03,989 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 562 transitions. [2023-11-19 04:02:03,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 04:02:03,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:03,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:04,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:04,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:04,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:04,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 361 states and 645 transitions. [2023-11-19 04:02:04,715 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 645 transitions. [2023-11-19 04:02:04,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 04:02:04,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:04,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:04,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:04,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:04,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:04,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 360 states and 642 transitions. [2023-11-19 04:02:04,965 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 642 transitions. [2023-11-19 04:02:04,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 04:02:04,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:04,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:05,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:05,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:05,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:05,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 363 states and 647 transitions. [2023-11-19 04:02:05,968 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 647 transitions. [2023-11-19 04:02:05,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 04:02:05,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:05,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:06,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:06,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:06,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:06,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 365 states and 651 transitions. [2023-11-19 04:02:06,328 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 651 transitions. [2023-11-19 04:02:06,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 04:02:06,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:06,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:06,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:06,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:07,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:07,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 360 states and 641 transitions. [2023-11-19 04:02:07,089 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 641 transitions. [2023-11-19 04:02:07,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 04:02:07,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:07,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:07,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:07,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:08,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:08,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 363 states and 646 transitions. [2023-11-19 04:02:08,133 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 646 transitions. [2023-11-19 04:02:08,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 04:02:08,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:08,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:08,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:08,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:09,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:09,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 363 states and 645 transitions. [2023-11-19 04:02:09,141 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 645 transitions. [2023-11-19 04:02:09,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 04:02:09,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:09,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:09,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:09,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:09,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:09,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 366 states and 650 transitions. [2023-11-19 04:02:09,450 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 650 transitions. [2023-11-19 04:02:09,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 04:02:09,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:09,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:09,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:09,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:09,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:09,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 369 states and 654 transitions. [2023-11-19 04:02:09,994 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 654 transitions. [2023-11-19 04:02:09,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 04:02:09,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:09,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:10,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:10,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:10,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:10,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 414 states and 742 transitions. [2023-11-19 04:02:10,786 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 742 transitions. [2023-11-19 04:02:10,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 04:02:10,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:10,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:10,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:10,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:11,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:11,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 459 states and 829 transitions. [2023-11-19 04:02:11,996 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 829 transitions. [2023-11-19 04:02:11,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 04:02:11,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:12,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:12,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:12,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:19,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:19,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 515 states and 939 transitions. [2023-11-19 04:02:19,136 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 939 transitions. [2023-11-19 04:02:19,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 04:02:19,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:19,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:19,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:20,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:28,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:28,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 529 states and 965 transitions. [2023-11-19 04:02:28,634 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 965 transitions. [2023-11-19 04:02:28,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 04:02:28,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:28,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:28,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:28,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:28,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:28,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 532 states and 970 transitions. [2023-11-19 04:02:28,820 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 970 transitions. [2023-11-19 04:02:28,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 04:02:28,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:28,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:28,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:28,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:29,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:29,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 533 states and 973 transitions. [2023-11-19 04:02:29,007 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 973 transitions. [2023-11-19 04:02:29,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 04:02:29,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:29,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:29,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:29,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:30,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:30,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 577 states and 1057 transitions. [2023-11-19 04:02:30,149 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1057 transitions. [2023-11-19 04:02:30,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 04:02:30,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:30,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:30,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:31,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:44,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:44,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 629 states and 1165 transitions. [2023-11-19 04:02:44,234 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1165 transitions. [2023-11-19 04:02:44,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 04:02:44,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:44,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:44,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat